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cirrus cloud

/ˈsɪr.əs klaʊd/

翻译: 卷云:一种由冰晶组成的高空云,呈纤细、丝缕状或片状,常预示天气晴好或暖锋临近。

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phrase

/ˈsɪr.əs klaʊd/B2formalscientific
  • zh卷云:一种由冰晶组成的高空云,呈纤细、丝缕状或片状,常预示天气晴好或暖锋临近。

A type of high-altitude cloud composed of ice crystals, appearing as thin, wispy strands or patches in the sky, often indicating fair weather or the approach of a warm front.

  1. High-altitude cloudB2formal

    A type of cloud composed of ice crystals, forming thin, wispy strands high in the atmosphere, typically at altitudes above 6,000 meters.

    zh卷云

    • Cirrus clouds often indicate a change in weather within the next 24 hours.
    • The sky was covered with delicate cirrus clouds this morning.
    • Pilots watch for cirrus clouds as they can signal approaching storms.